World Health Organization
Barrier contraceptives and spermicides : their role on family planning care. - - Geneva W H O 1987 - 80 p. 26 cm. - .
Contraception, Family Planning, Spermicidal Agents
92 4 156101 7
Spermicidal Agents
Family Planning
Contraception
QV177 / WHO
Barrier contraceptives and spermicides : their role on family planning care. - - Geneva W H O 1987 - 80 p. 26 cm. - .
Contraception, Family Planning, Spermicidal Agents
92 4 156101 7
Spermicidal Agents
Family Planning
Contraception
QV177 / WHO