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].

書目詳細資料
主要作者: Ancheta, Nellie C.
格式: Visual Material
語言:English
出版: Quezon City Photoduplication Service. University of the Philippines Library 1976.
主題:
School hygiene > Philippines.
School children > Diseases > Philippines.
Hand washing.
School children > Health and hygiene > Philippines.