monozygotic, dizygotic, nonhereditary, epididymitis, hamartoma, chromosomal anomaly, orchitis, pyelonephritis, proband, leydig cell, metaplasia, neurofibromas, monogenic, cerebri, anovulatory, galactosemia, adenomyosis, nongenetic, mosaicism, neurosensory, cryptogenic, urethritis, pyloric stenosis, hyperalgesia, hyperemesis, hypopituitarism, nulliparous, rh incompatibility, osteopetrosis, affective disorder, aneuploid, becker muscular dystrophy, autosomal recessive disease, valvular heart disease, lymphocytic, c. trachomatis, bullous, puerperal psychosis, anovulation, karyotype, syngeneic, myotonic dystrophy, dysgenesis, varicocele, secondary amenorrhea, clomipramine, parous, autosomal dominant disorder, arthropathy, endometrial carcinoma, ovariectomy, dermatomyositis, fibroma, lichen planus, hydrops, penetrance, cervicitis, herpesviruses, malignant neoplasm, cryptorchidism, hypoactive, seronegative, myelomeningocele, hypoplasia, flaccid paralysis, flecainide, unipolar depression, lacunar, hyperemesis gravidarum, phenothiazines, lipomas, normotensive, pentoxifylline, arteritis, dysmenorrhoea, bulbar, clinicopathologic, lymphocytosis, thymectomy, thyroiditis, tumoral, hyperplastic, cholestasis, tranylcypromine, esotropia, superior mesenteric artery, iddm, interstitial pneumonia, lymphocytic leukemia, granulomatous, antithyroid, molar pregnancy, monocytic, myotonic muscular dystrophy, cirrhotic, hypercalciuria, generalized epilepsy, ascus, lymphoblastic leukemia, familial hypercholesterolemia, eccrine, heterotaxy

twin

identical twin, monozygous twin