"Fig leaf" ferning and positive Nitrazine testing: semen as a cause of misdiagnosis of premature rupture of membranes.
D001391:Azo Compounds; D005189:False Positive Reactions; D005260:Female; D005322:Premature Rupture of Fetal Membranes / Q000175:diagnosis*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D011247:Pregnancy; D012661:Semen; D014621:Vagina
D001391:Azo Compounds; C013617:nitrazine yellow