—— absorption after evacuation, [iv. 2. 8. 2]. [ii. 2. 1. 3].
—— stops sweats, [iv. 2. 1. 2].
—— intoxicates, [ii. 2. 1. 1].
Oranges, their peel, [iv. 3. 3].
Orchis, [vii. 3. 3].
Oxygen gas, [ii. 2. 4]. [i. 2. 5]. [iii. 2. 11]. [iv. 1. 4].
—— produces and heals ulcers, [iv. 2. 7].
P.
Papin's digester, [i. 2. 3. 5].
Papaver somniferum, [ii. 3. 1]. [iv. 3. 2]. See Opium.