TY  - BOOK
TI  - Population reports: dispositivos intrauterinos
PY  - 1980///
CY  - Washington, D.C.
PB  - Departament of Medical and Public Affairs, The George Washington University Medical Center
KW  - Dispositivos intrauterinos
KW  - Embarazo, Complicaciones del
N1  - Folletería permanente
ER  -