Serum polio antibodies in unimmunized preschool children in a rural village in Ghana: before active immunization programme
Isomura, S., Biritwum, R. B., Ofosu-Amaah, S.Volume:
7
Language:
english
Journal:
Annals of Tropical Paediatrics
DOI:
10.1080/02724936.1987.11748465
Date:
March, 1987
File:
PDF, 417 KB
english, 1987