[RESEARCH ON THE EFFICACY OF A TYPHO-PARATYPHOID A AND B VACCINE ADMINISTERED ORALLY IN THE FORM OF DRAG'EES].
D002648:Child; D006801:Humans; D010284:Paratyphoid Fever; D012383:Romania; D014436:Typhoid-Paratyphoid Vaccines; D014611:Vaccination; D014612:Vaccines
D014436:Typhoid-Paratyphoid Vaccines; D014612:Vaccines
CHILD; RUMANIA; TYPHOID-PARATYPHOID VACCINES; VACCINATION
RECHERCHES SUR L'EFFICIENCE D'UN VACCIN TYPHO-PARATYPHOUIDIQUE A ET B, ADMINISTR'E PAR VOIE ORALE SOUS FORME DE DRAG'EES.