TY  - GEN
AU  - SERFLING,R E
AU  - CORNELL,R G
AU  - SHERMAN,I L
TI  - The CDC quota sampling techniq with results of 1959 poliomyelitis vaccination surveys
SN  - 0002-9572
PY  - 1998///1101
KW  - Centers for Disease Control and Prevention, U.S
KW  - Data Collection
KW  - Poliomyelitis
KW  - immunology
KW  - Vaccination
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.2105/ajph.50.12.1847
ER  -