[Studies of the reaction of twins to smallpox vaccination].
D035843:Biomedical Research; D040941:Heredity; D006801:Humans; D012899:Smallpox / Q000517:prevention & control*; D014427:Twins / Q000235:genetics*; D014611:Vaccination; D012901:Variola virus
SMALLPOX/prevention and control; TWINS/heredity
Studien über die Reaktion von Zwillingen auf die Pockenschutzimpfung.