[Smallpox vaccination in prematures].
D035843:Biomedical Research; D006801:Humans; D007223:Infant; D007234:Infant, Premature; D012899:Smallpox / Q000517:prevention & control*; D014611:Vaccination; D012901:Variola virus
INFANT, PREMATURE; SMALLPOX/prevention and control
Vacunación antivariolica en niños prematuros.