Purgans, pulvis (Pulvis jalapae compositus), [120]
Purging cassia (Cassia fistula), [58]
Purified antidiphtheric serum, [196]
antitetanic serum, [196]
cotton, [103]
infusorial earth (Terra silicea purificata), [219]
kieselguhr (Terra silicea purificata), [219]
petroleum benzin, [39]
siliceous earth, [219]
talc, [217]