TY - GEN AU - MARIS,E P AU - GELLIS,S S TI - Vaccination of children with various chorioallantoic passages of measles virus; a follow-up study SN - 0031-4005 PY - 2007///1227 KW - Child KW - Follow-Up Studies KW - Humans KW - Measles KW - Measles virus KW - Vaccination N1 - Publication Type: Journal Article ER -