TY  - BOOK
CN  - Y 4.EN 2/3:
CY  - Washington :
DA  - 1989.
ID  - 174647
KW  - Measles
KW  - Immunization of children
KW  - Vaccination of children
N1  - Distributed to some depository libraries in microfiche.
N1  - Shipping list no.: 89-529-P.
N1  - "Serial no. 101-33."
PB  - U.S. G.P.O. :
PB  - For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,
PP  - Washington :
PY  - 1989.
T1  - Childhood immunizations :hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, May 22, 1989.
TI  - Childhood immunizations :hearing before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, One Hundred First Congress, first session, May 22, 1989.
ER  -