(Q60512887)
English
Hepatitis B vaccination in mentally retarded: Effectiveness after 11 years1To whom it may concern I declare that the parents (guardian) of all subjects have given informed consent and that the study was approved by the ethical committee of the Univer
scientific article published on 01 February 1999
Statements
Hepatitis B vaccination in mentally retarded: effectiveness after 11 years (English)
P Van Damme
R Vranckx
A Meheus
1 February 1999