A survey of the effect of washing hands as a health habit in the incidence of parasites among public school children [microform].

A survey of the effect of washing hands as a health habit in the incidence of parasites among public school children [microform].

Библиографические подробности
Главный автор: Ancheta, Nellie C.
Формат: Visual Material
Язык:English
Опубликовано: Quezon City Photoduplication Service. University of the Philippines Library 1976.
Предметы:
School hygiene > Philippines.
School children > Diseases > Philippines.
Hand washing.
School children > Health and hygiene > Philippines.