638 2Xth National Safety Congress curatclv controlling lime, temperatures ami pressures.

13.

888SS N"" _" aivu Nouandoud

ABSTRACTS FROM CURRENT LITERATURE 111 consider that an abrupt change takes place in the syndrome when these exposures become intense enough to give rise to acute toxic symptoms.

158 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE This discussion has covered briefly some of the methods which may be employed in determining the concentrations of atmospheric contaminants in the workroom atmosphere.

. v Fig. 1.

1 f, 382 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE Chart 5 represents a partial analysis of the results of this inquiry.

SILVERMAN ET AL.

546 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE Pulmonary roentgenograms of August 7 disclosed some improvement.

KLINE ET AL.

KLINE ET AL.

598 INDUSTRIAL HYGIENE AND OCCUPATIONAL MEDICINE except possibly dyspnea or a decreased sense of well-being.

'H ig Cancel* Controls ;al Total 518 3 1 0 2 5 8 4 3 ing smoked cigarettes;!

tuberculous granulomatous tissue but no tumorous changes'.

2 made.