| Literature DB >> 14341533 |
L H LEE, K A LIM, K KANAGARATNAM.
Abstract
Entities:
Keywords: CHILD; INFANT; POLIOMYELITIS; POLIOVIRUS VACCINE, ORAL; SINGAPORE; VACCINATION
Mesh:
Substances:
Year: 1965 PMID: 14341533
Source DB: PubMed Journal: Singapore Med J ISSN: 0037-5675 Impact factor: 1.858