Prevention of pregnancy by the Graefenberg ring method; a re-evaluation after 28 years' experience
(Q78722621)
scientific article published on 01 August 1959
scientific article published on 01 August 1959
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Prevention of pregnancy by the Graefenberg ring method; a re-evaluation after 28 years' experience
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description | scientific article published on 01 August 1959 |
External Links
(P356) |
10.1016/0002-9378(59)90203-0
|
(P698) |
13670226
|