TY - GEN AU - Cowen,D L TI - The impact of the materia medica of the North American Indians on professional practice SN - 0074-9729 PY - 1986///0109 KW - Americas KW - History of Pharmacy KW - History, Ancient KW - History, Early Modern 1451-1600 KW - History, Medieval KW - History, Modern 1601- KW - Medicine, Traditional KW - history N1 - Publication Type: Historical Article; Journal Article ER -