Pregnancy testing.
Huber
Deb A
DA
D004724:Endoscopy / Q000009:adverse effects / Q000451:nursing; D005260:Female; D006801:Humans; D007258:Informed Consent; D010353:Patient Education as Topic; D018579:Patient Selection; D017410:Practice Guidelines as Topic; D011247:Pregnancy; D011258:Pregnancy Tests; D011300:Preoperative Care; D012307:Risk Factors; D012308:Risk Management / Q000379:methods*