Evaluation of endometrial biopsy in the cycle of conception.
D000022:Abortion, Spontaneous / Q000209:etiology; D001706:Biopsy / Q000009:adverse effects*; D003951:Diagnostic Errors; D004717:Endometrium / Q000033:anatomy & histology*; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests