** Mahr, A. C. [[1951]]: Materia medica and therapy among the North American Forest Indians. Ohio State Archaeol. & Hist. Quart. 60(4): 331-354. | ** Mahr, A. C. [[1951]]: Materia medica and therapy among the North American Forest Indians. Ohio State Archaeol. & Hist. Quart. 60(4): 331-354. |