Proceedings of the International Occupational Hand-Arm Vibration Conference /

Mode of access: Internet.

Hand-book of hygienic practice : intended as a practical guide for the sick-room /

Mode of access: Internet.

Physical impairment among industrial workers. A report based on the complete physical examination of one thousand white, male, machine and hand tool operators. A study made through the Industrial Health Conservancy Laboratories.

Mode of access: Internet.