(Q45843146)
Statements
1 reference
Seroepidemiology of hepatitis B virus infection in the United States. 1976 to 1980. (English)
1 reference
McQuillan GM
1 reference
Townsend TR
1 reference
Fields HA
1 reference
Carroll M
1 reference
Leahy M
1 reference
Polk BF
1 reference
1 September 1989
1 reference
87
1 reference
3A
1 reference
5S-10S
1 reference