(Q46881406)
Statements
1 reference
Oral poliovirus vaccination in newborn African infants. The inhibitory effect of breast feeding (English)
1 reference
Plotkin SA
1 reference
Katz M
1 reference
Brown RE
1 reference
Pagano JS
1 reference
1 January 1966
1 reference
111
1 reference
1
1 reference
27-30
1 reference