| surveillance of some infectious diseases among aircrew personnel in southeast asia. | a 2-year analysis of specimens among aircrew personnel in southeast asia is reported. stool specimens were examined for intestinal parasites and enteric bacteria, blood smears for blood parasites, and sera tested for transaminases (sgot) and antibodies to entamoeba histolytica, toxoplasma gondii, chikungunya and japanese encephalitis viruses, rickettsia tsutsugamushi, leptospira sp. and pseudomonas pseudomallei. one to four specimens each were obtained from 537 adult males and 20 females. there ... | 1975 | 1100040 |
| helminth remains from prehistoric indian coprolites on the colorado plateau. | examination of coprolites excavated from archaeological sites in the americas demonstrates excellent preservation of helminth eggs and, in some cases, larvae. to gain an understanding of helminth parasitism in prehistory on the colorado plateau of arizona, new mexico, and utah, 319 coprolites from 5 archaeological sites were analyzed. helminth eggs and larvae were recovered after the coprolites were rehydrated, screened, and sedimented. at a sixth site, soils excavated from 5 rooms used as latri ... | 1987 | 3298603 |