Oils, volatile, their actions, [227], [267], [278].
Opium, [346].
Pain, treatment of, [342].
Pereira, Dr., on action of medicines, [40], [131], [162], [228].
Phosphoric acid, not astringent, [262].
Phosphorus, its actions, [229], [311].
Pitch, used in Lepra, [214].
Potash, [315].
Purgatives, [286].
Quinine, [317].