000 00747 a2200253 4500
005 20250511153616.0
264 0 _c19770611
008 197706s 0 0 eng d
022 _a0029-7844
040 _aNLM
_beng
_cNLM
100 1 _aKlopper, A I
245 0 0 _aObservations on the variability of plasma estriol.
_h[electronic resource]
260 _bObstetrics and gynecology
_cApr 1977
300 _a459-61 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aEstriol
_xblood
650 0 4 _aFemale
650 0 4 _aHumans
650 0 4 _aPregnancy
650 0 4 _aPregnancy Trimester, Third
700 1 _aWilson, G R
700 1 _aMasson, G M
773 0 _tObstetrics and gynecology
_gvol. 49
_gno. 4
_gp. 459-61
999 _c861810
_d861810