000 00987 a2200325 4500
005 20250512115026.0
264 0 _c19741009
008 197410s 0 0 eng d
022 _a0002-9378
040 _aNLM
_beng
_cNLM
100 1 _aButenandt, A
245 0 0 _aIsolation of progesterone--forty years ago.
_h[electronic resource]
260 _bAmerican journal of obstetrics and gynecology
_cSep 1974
300 _a137-41 p.
_bdigital
500 _aPublication Type: Historical Article; Journal Article
650 0 4 _aAcetylation
650 0 4 _aAnimals
650 0 4 _aChemistry
650 0 4 _aEndocrinology
_xhistory
650 0 4 _aFemale
650 0 4 _aGermany
650 0 4 _aHistory, 20th Century
650 0 4 _aHot Temperature
650 0 4 _aMethods
650 0 4 _aPoland
650 0 4 _aProgesterone
_xisolation & purification
650 0 4 _aSwine
700 1 _aWestphal, U
773 0 _tAmerican journal of obstetrics and gynecology
_gvol. 120
_gno. 1
_gp. 137-41
999 _c4606088
_d4606088