[Hand and toilet hygiene in schools, with a contribution to the discussion on poliomyelitis].
D006225:Hand; D006801:Humans; D006920:Hygiene; D011051:Poliomyelitis / Q000517:prevention & control*; D012574:Schools
HYGIENE; POLIOMYELITIS/prevention and control; SCHOOLS
Skolornas hand- och wc-hygien, tillika ett inlägg i poliodebatten.