1. Problems in the use of vaccines;Griffith;J. Roy. Coll. Phycns,1980
2. Adverse reactions to vaccines;Friedlaender;Immunol. Allergy Pract.,1980
3. Critical evaluation of the role of immunization as an etiological factor in infantile spasms (second report);Tsuchiya;Brain Developm.,1980
4. Tuberculeuze ostitis door BCG;Van Zeben;Ned. T. Geneesk.,1980