]
(1991). Reduction of transmission of shigellosis by control of houseflies (Musca domestica).
Lancet. 337, pp. 993–7.
(1991). Reduction of transmission of shigellosis by control of houseflies (Musca domestica).
Lancet. 337, pp. 993-7.
(1991). Regulations Concerning the Sanitary Quality of Drinking Water.
(1991). Revision of Campylobacter, Helicobacter, and Wolinella taxonomy: emendation of generic descriptions and proposal of Arcobacter gen. nov.
International journal of systematic bacteriology. 41, pp. 88–103.
(1991). Revision of Campylobacter, Helicobacter, and Wolinella taxonomy: emendation of generic descriptions and proposal of Arcobacter gen. nov.
International Journal of Systematic Bacteriology. 41, pp. 88–103.
(1991). Risk assessment and control of waterborne giardiasis.
American Journal of Public Health. 81, pp. 709-713.
(1991). Rural-urban migration and the urban public economy in a developing country.
Boston University. Ann Arbor.
(1991). Salmonella: A Postmodern Pathogen.
Journal of Food ProtectiJournal of Food Protecti. 54, pp. 563-568.
(1991). Serological (Em2-ELISA) and parasitological examinations of fox populations for Echinococcus multilocularis infections.
Zentralblatt Für Veterinärmedizin. Reihe B. Journal of Veterinary Medicine. Series B. 38, pp. 161–168.
(1991). Seroprevalence of helicobacter pylori infection in couples.
J. Clin. Microbiol.. 29, pp. 642–644.
(1991). Seroprevalence of helicobacter pylori infection in couples.
Journal of Clinical Microbiology. 29, pp. 642–644.
(1991). Shuttle cloning and nucleotide sequences of Helicobacter pylori genes responsible for urease activity.
Journal of Bacteriology. 173, pp. 1920–1931.
(1991). Shuttle cloning and nucleotide sequences of Helicobacter pylori genes responsible for urease activity.
Journal of Bacteriology. 173, pp. 1920–1931.
(1991). Significance of several bacteriophage groups as indicators of sewage pollution in marine waters.
Water Research. 25, pp. 673–678. doi: 10.1016/0043-1354(91)90042-O.
(1991). Solute transport across surfactant-laden interfaces: Development of a novel interferometric technique for measuring interfacial resistance.
Massachusetts Institute of Technology. Ann Arbor.
(1991). A Study of Campylobacter in Sewage, Sewage Sludge and in River Water.
Water Science and Technology. 24, pp. 117.
(1991). Survey of potable water supplies for Cryptosporidium and Giardia.
Environmental Science and Technology. 25, pp. 1393–1400.
(1991). Survival and vehicular spread of human rotaviruses: possible relation to seasonality of outbreaks.
Review of Infectious Diseases. 13, pp. 448 – 461.
(1991). Survival of pathogenic micro-organisms and parasites in excreta, manure and sewage sludge.
Revue scientifique et technique (International Office of Epizootics). 10, pp. 813–846.
(1991). Threshold of detection of Cryptosporidium oocysts in human stool specimens: evidence for low sensitivity of current diagnostic methods.
Journal of Clinical Microbiology. 1991/07/01 ed.29, pp. 1323-7.
(1991). Town and gown, analysis of relationships: Black Hills State University and Spearfish, South Dakota, 1883 to 1991.
Iowa State University. Ann Arbor.
(1991). Treatment of 119 cases with biliary ascariasis with decoction of Artemisia capillariens and Coptis chinensis.
Tianjin Journal of Traditional Chinese Medicine. 22, pp. 9–10.
(1991). Upper respiratory tract infections in young children: duration of and frequency of complications.
Pediatrics. 87, pp. 129–133.
(1991). Urban services in the National Cities of India: organization, financing, planning and delivery.
University of Sheffield (United Kingdom). Ann Arbor.
(1991). Use of colloid filtration theory in modeling movement of bacteria through a contaminated sandy aquifer.
Environmental Science and Technology. 25, pp. 178–185.