PT  - JOURNAL ARTICLE
ED  - ,
TI  - Abstracts
AID  - 10.1136/oem.4.1.67
DP  - 1947 Jan 01
TA  - British Journal of Industrial Medicine
PG  - 67--75
VI  - 4
IP  - 1
4099  - http://oem.bmj.com/content/4/1/67.short
4100  - http://oem.bmj.com/content/4/1/67.full
SO  - Br J Ind Med1947 Jan 01; 4