Vaccination strategies for the 1990s. Oslo, Norway, 10-11 September 1991.
Iwarson
S A
SA
D006192:Haemophilus Infections / Q000517:prevention & control; D006193:Haemophilus influenzae; D006506:Hepatitis A / Q000517:prevention & control; D006509:Hepatitis B / Q000517:prevention & control; D006801:Humans; D014611:Vaccination / Q000639:trends*