Szénási Zsuzsanna; Ozsvár Zsófia; Nagy Erzsébet; Jeszenszky Mária; Szabó János; Gellén János; Végh Mihály; Verhofstede Chris:
Prevention of congenital toxoplasmosis in Szeged, Hungary.
INTERNATIONAL JOURNAL OF EPIDEMIOLOGY, 26 (2).
pp. 428-435.
ISSN 0300-5771
(1997)
Szabó János; Gellén János; Szemere György:
Non-immune hydrops in trisomy-18. Diagnosis by vaginosonography and chorionic villus sampling in the first trimester. Case report.
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 97 (10).
pp. 955-956.
ISSN 0306-5456
(1990)
Szabó János; Gellén János; Szemere György:
Mid-trimester chorionic biopsy. Case report.
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 93 (5).
pp. 512-513.
ISSN 0306-5456; 1365-215X
(1986)