Pregunta:
Are liquid preparations composed of PYROXYLIN dissolved in a solvent mixture usually composed of alcohol and ether with or without added medicinal substances. One part of pyroxylin is slowly but completely soluble in 25 parts of a mixture of 3 volumes of ether and 1 volume of alcohol. are intended for external use.
Autor: LEIGHTON DWIGHT OBILLOSRespuesta:
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