N=P P=17674 ECCO ref=ECCO Jacob de Castro Sarmento A dissertation on the method of inoculating the small-pox varíola medicina yING London T. Bickerton 1721 y17 y172 JACOB DE CASTRO SARMENTO A DISSERTATION ON THE METHOD OF INOCULATING THE SMALL-POX VARIOLA MEDICINA LONDON T. BICKERTON JACó LONDRES