Efficacy of the symptothermal method of natural family planning in lactating women after the return of menses
1991 ◽
Vol 165
(6)
◽
pp. 2037-2039
◽
Keyword(s):
1991 ◽
Vol 165
(6)
◽
pp. 2052-2054
◽
Keyword(s):
1978 ◽
Vol 1
(12)
◽
pp. 636-636
◽
1987 ◽
Vol 13
(4)
◽
pp. 121
◽
Keyword(s):
Keyword(s):
Keyword(s):
1982 ◽
Vol 37
(2)
◽
pp. 128
◽