000 01116 a2200361 4500
005 20250514044728.0
264 0 _c19841113
008 198411s 0 0 hun d
022 _a0030-6037
040 _aNLM
_beng
_cNLM
100 1 _aKovacs, L
245 0 0 _a[The expediency of using natural oestrogens in combined oral contraceptive tablets].
_h[electronic resource]
260 _bOrvoskepzes
_cMar 1983
300 _a99-103 p.
_bdigital
500 _aPublication Type: English Abstract; Journal Article
650 0 4 _aAmenorrhea
650 0 4 _aContraception
650 0 4 _aContraceptive Agents
650 0 4 _aContraceptive Agents, Female
650 0 4 _aContraceptives, Oral
650 0 4 _aContraceptives, Oral, Combined
650 0 4 _aEstradiol
650 0 4 _aEstriol
650 0 4 _aEthinyl Estradiol
650 0 4 _aEvaluation Studies as Topic
650 0 4 _aFamily Planning Services
650 0 4 _aMenstrual Cycle
650 0 4 _aReproductive Control Agents
700 1 _aZalanyi, S
700 1 _aTekulics, A
700 1 _aSas, M
773 0 _tOrvoskepzes
_gvol. 58
_gno. 2
_gp. 99-103
999 _c12146902
_d12146902