Intrauterine devices :
Porter, Cedric W.
Intrauterine devices : current perspectives / - [Chestnut Hill, Mass.] : Pathfinder Fund, c1978. - 62 p. : ill. ; - Pathways in population planning .
Intrauterine contraceptives.
Intrauterine devices : current perspectives / - [Chestnut Hill, Mass.] : Pathfinder Fund, c1978. - 62 p. : ill. ; - Pathways in population planning .
Intrauterine contraceptives.