@article{931537523f1d40d6866922cf545a97bd,
title = "Association between holoprosencephaly and exposure to topical retinoids: results of the EUROCAT survey",
author = "WALS, \{P. DE\} and D. BLOCH and A. CALABRO and E. CALZOLARI and CORNEL, \{M. C.\} and Z. JOHNSON and I. LIGUTIC and N. NEVIN and T. PEXIEDER and C. STOLL and R. TENCONI and P. TILMONT",
year = "1991",
month = jan,
day = "1",
doi = "10.1111/j.1365-3016.1991.tb00730.x",
language = "English",
volume = "5",
pages = "445--447",
journal = "Paediatric and perinatal epidemiology",
issn = "0269-5022",
publisher = "Wiley Blackwell",
number = "4",
}