Correction

1962 BMJ (Clinical Research Edition)  
ANY QUESTIONS? BERITSNH MEDICAL JOURNAL vaccination, that anti-vaccinia gamma globulin should be administered at the same time as vaccination (a dose of 0.5-1 g. should suffice), and that the multiple-pressure technique of vaccination should be used.
doi:10.1136/bmj.1.5275.420 fatcat:wov6qvywevekna4qcu35q5wvlq