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The Medical Journal of Australia
|
January 10, 1981
Ovulation method of contraception
J J Billings
Lancet (London, England)
|
December 2, 1972
Ovulation method of family planning
J J Billings
Papua and New Guinea Medical Journal
|
December 1, 1978
Natural family planning
J J Billings
American Journal of Obstetrics and Gynecology
|
May 1, 1982
Natural family planning methods
J J Billings
BMJ (Clinical Research Ed.)
|
November 20, 1993
Natural family planning. Natural methods have cross cultural appeal
J J Billings
The Medical Journal of Australia
|
October 21, 1978
Natural family planning
J J Billings
Contraception, Fertilite, Sexualite
|
February 1, 1984
[Cervical mucus as a biological sign of fertility and infertility]
J J Billings
American Journal of Obstetrics and Gynecology
|
March 1, 1980
Two methods of natural family planning
J J Billings
International Journal of Fertility
|
January 1, 1981
Cervical mucus: the biological marker of fertility and infertility
J J Billings
Acta Europaea Fertilitatis
|
January 1, 1991
The validation of the Billings ovulation method by laboratory research and field trials
J J Billings
Page
of 3
Search research articles
Search
Showing results (1-10 of 29) with videos related to
Sort By:
Page
of 3
The Medical Journal of Australia
|
January 10, 1981
Ovulation method of contraception
J J Billings
Lancet (London, England)
|
December 2, 1972
Ovulation method of family planning
J J Billings
Papua and New Guinea Medical Journal
|
December 1, 1978
Natural family planning
J J Billings
American Journal of Obstetrics and Gynecology
|
May 1, 1982
Natural family planning methods
J J Billings
BMJ (Clinical Research Ed.)
|
November 20, 1993
Natural family planning. Natural methods have cross cultural appeal
J J Billings
The Medical Journal of Australia
|
October 21, 1978
Natural family planning
J J Billings
Contraception, Fertilite, Sexualite
|
February 1, 1984
[Cervical mucus as a biological sign of fertility and infertility]
J J Billings
American Journal of Obstetrics and Gynecology
|
March 1, 1980
Two methods of natural family planning
J J Billings
International Journal of Fertility
|
January 1, 1981
Cervical mucus: the biological marker of fertility and infertility
J J Billings
Acta Europaea Fertilitatis
|
January 1, 1991
The validation of the Billings ovulation method by laboratory research and field trials
J J Billings
Page
of 3