1. A review of infective dose data for enteroviruses and other enteric microorganisms in human subjects;Akin,1983
2. A virus-in-water study of finished water from six communities;Akin,1975
3. Evaluating the microbial quality of potable waters;Allen,1978
4. Outbreaks of viral gastroenteritis associated with the consumption of shellfish;Appleton,1981
5. Economic impact of a community-wide water-borne outbreak of gastrointestinal illness;Baker;Am. J. publ. Hlth,1979