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Human Reproduction (Oxford, England)|April 1, 1988
Selective filtration of abnormal spermatozoa by the cervical mucusG Freundl, H J Grimm, N Hofmann
Geburtshilfe Und Frauenheilkunde|October 1, 1978
[Cervical smears in women under 30 years age (author's transl)]W Dartsch, G Freundl, H J Massenkeil
Geburtshilfe Und Frauenheilkunde|December 1, 1980
[Gonadoblastoma in an HY-negative pure XY-gonadal dysgenesis (author's transl)]G Freundl, H J Gebauer, M Dolff
International Journal of Fertility|January 1, 1988
Demographic study on the family planning behaviour of the German population: the importance of natural methodsG Freundl, P Frank, S Bauer, et al.
Archives of Gynecology|January 1, 1981
The effect of cervical mucus on measurable Feulgen DNA content of human spermatozoaG Freundl, F Gruia, N Hofmann, et al.
Geburtshilfe Und Frauenheilkunde|June 1, 1984
[Natural family planning (symptothermal method) and objective ovulation parameters--a pilot study]G Freundl, D Suberg, A M Flynn, et al.
Gynecologic and Obstetric Investigation|June 17, 1998
Steroidal 'add-back' therapy in patients treated with GnRH agonistsG Freundl, K Gödtke, C Gnoth, et al.
Geburtshilfe Und Frauenheilkunde|December 1, 1986
[Results of a representative survey of family planning behavior in West Germany 1985]G Döring, S Baur, P Frank, et al.
Andrologia|March 1, 1982
[Pepsin pretreatment of human semen as a standard procedure for flow cytometry]W Hartmann, H Hettwer, N Hofmann, et al.
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