๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Industrial Hygiene in Relation to Aviation

โœ Scribed by K. E. DOWD

Book ID
125195206
Year
1942
Weight
872 KB
Volume
33
Category
Article
ISSN
0319-2652

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๐Ÿ“œ SIMILAR VOLUMES

Zinc in relation to hygiene
Zinc in relation to hygiene
โœ J.S.H. ๐Ÿ“‚ Article ๐Ÿ“… 1934 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 58 KB

Zinc in Relation to Hygiene.--CECIL K. DRINKER AND LAWRENCE T. FAIRHALL (Public Health Rep., I933, XLVIII,) consider that an upper permissible limit of 5 parts of zinc per million in drinking water is too low ; a limit of 30 parts per million is suggested. In water, zinc salts reveal their presence