[RESEARCH ON HELMINTH OVA IN SEWAGE AND WASTES IN JAPAN].
D000818:Animals; D006376:Helminths; D007564:Japan; D010063:Ovum; D012106:Research; D012722:Sewage
D012722:Sewage
EXPERIMENTAL LAB STUDY; HELMINTHS; JAPAN; OVUM; SEWAGE
UNTERSUCHUNGEN UEBER WURMEIER IN ROHABWAESSERN UND KLAERANLAGEN JAPANS.