Frits B. Lammes

Petronella van Heerden (1887-1975) was born in South Africa. She studied medicine in Amsterdam from 1908 to 1915 and then worked as the first female doctor in her native country for 4 years before specialising in gynaecology in London. She …

ObjectiveWe determined the diagnostic value of transvaginal ultrasonography for endometrial and intrauterine abnormalities in patients with abnormal uterine bleeding.Study designBetween June 1, 1992, and June 1, 1993, 279 consecutive patien…