1. Adverse events associated with childhood vaccines,1994
2. Adverse reactions to vaccines in the national immunization programme in 1992;Health Council of the Netherlands,1993
3. A miscellany of obscure vaccines: adenovirus, anthrax, mixed bacteria, and staphylococcus;Grabenstein;Hosp. Pharm.,1993
4. Six year's experience with the discontinuation of BCG vaccination. 2. Cost and benefit of mass BCG vaccination;Trnka;Tubercle Lung Dis.,1993