TY  - BOOK
ED  - WHO Study Group on Rheumatic Fever and Rheumatic Heart Disease
TI  - Essential elements of obstetric care at first referral level
SN  - 9241544244
PY  - 1991///
CY  - Geneva
PB  - World Health Organization
KW  - Maternal health services
KW  - Maternal
KW  - child health centers
KW  - Organization and administration
KW  - Developing countries
ER  -