[2d pregnancy in 2 patients with intracardiac prosthesis].
D000328:Adult; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve / Q000601:surgery; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular
Segundo embarazo en dos pacientes portadoras de protesis intracardiaca