Oral contraceptives :
Oral contraceptives : technical and safety aspects.
- Geneva : [Albany, N.Y. : World Health Organization ; May be obtained from WHO Publications Centre], 1982.
- 45 p. ;
9241700645
Oral contraceptives
Oral contraceptives
RG137.5
9241700645
Oral contraceptives
Oral contraceptives
RG137.5