1. Familiar observations on the inoculations of the cowpox: as now very generally introduced in Great Britain, and several parts of the Continen[t ...] the final extirpation of the small pox Author(s): MacDonald, Alexander Herman, 1774- Publication: Hamburgh : Printed by J.O. Bruggemann, 1800 Subject(s): CowpoxSmallpox -- prevention & controlUnited KingdomGermany
