Document MMpY88V6xeqnJ1RaoVxLqJEvL

EX1TBXHEKTAL XUHftL&DICB OP WAD Introduction Prior experiments on fate of .ingested lead Imbalance due to trie absorption of lead from the atmosphere Extension of observations to inhalation of lead vith reference to effects of 1. Concentration in air ?. mature of compound Sis of partiole on a* Collection of particles in upper respiratory tract b. detention of particles in lung; c. Absorption, excretion and ultimate fate Preliolnari observations on subject Medical lido 1 rides ' > L 7* t f 5,;;. { Lead metabolism ( Check on capability and reliability Introduction into chamber lidos I7 ?-' Apparatus and experimental conditions Ccnttnuati.cn of medical observations Continuation of study of lead metabolism Specific methods of procedure llde 1 Determination * periodically, of respiratory volume Determination, periodically of pulmonary lead retention fosuito Lead metabolism .dc 11 Lead in food and feces ...de 13 lide 14 lide 15 Load concentration in urine by 2 laethods of analysis Lead output par day la urine Balance - apparent loss from body Accumulation in body HE 0020848