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ZOOPELIOMETRY

Pelvimetry applied to cattle.

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ZERO

Z., Absolute, the point at which thermic energy is not liberated,

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ZYMIN

2. Sterile dried veast, mixed with sugar and water it is used as an application for fluor albus of gonorrheal origin.

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ZONE ZONA

Z., Adoral, the zone of cilia which circumscribes the peristome or frontal plain of infusoria. Z., Barnes

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ZIRCONS

Natural silicate of zirconium ZrSi04j found in Brazil and elsewhere. One such deposit, known as brazilite, is said in a semimanufactured form to contain about 80 per cent, zirconium oxide. This product is employed as a refractory in the making of “zirkite” bricks and cement. Another Brazilian deposit is known as orvilliie, and contaius about 72 per cent. ZrOa.

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ZOOPHARMACOLOGY

Veterinary pharmacology.

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ZERQUOUN

minium An Oriental medicine used as a substitute for red oxid of mercury, but when analyzed by Guignes was found to be magnesium silicate colored with a coal-tai dye.

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ZYMINIZED

A term applied to milk in which a fermentative change has been induced, comparable to peptonization.

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ZONULITIS

Inflammation of Zinn

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ZINC FORMOSUL

is described as basic zinc formaldehyde sulphoxylate, being a greyishwhhe powder, insoluble in water, but which exercises reducing power when boiled with very dilute a< ids, or at high temperatures in their absence. It is advocated for use in the autoclave and Twitchell processes of fat splitting, and is claimed to assist in the blearhing of the resultmg g jcerine.

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