Chemistry and biochemistry of some secretions and excretions of mammals; beaver, pregnant mare urine, gray amber, wool grease.
D006801:Humans; D016482:Urinalysis; D014556:Urine / Q000175:diagnosis*
CASTOREUM; URINE/examination
Quimica y bioquimica de algunas secreciones y excreciones de los mamĭferos; castor, orina de yegua preñada, ámbar gris, grasa de lana.