TY  - GEN
AU  - Levin,A I
AU  - Khvastunov,R M
TI  - [Identification of groups of coal miners for ambulatory observation by using a logical scheme]
SN  - 0016-9900
PY  - 1988///0225
KW  - Absenteeism
KW  - Ambulatory Care
KW  - methods
KW  - Coal Mining
KW  - Health Status
KW  - Humans
KW  - Logic
KW  - Occupational Diseases
KW  - epidemiology
KW  - Occupational Health Services
KW  - organization & administration
KW  - USSR
N1  - Publication Type: Journal Article
ER  -