TY  - BOOK
AU  - Cook,John
AU  - Sankaran,Balu
AU  - Wasunna,Ambrose E.O.
ED  - World Health Organization.
TI  - Surgery at the district hospital: obstetrics, gyneacology, orthopaedics and traumatology 
U1  - 617 
PY  - 1991///
CY  - Geneva
PB  - WHO
KW  - Cirugía
ER  -