[Technical progress and occupational health problems during the construction of main pipelines].
D004738:Engineering; D005221:Fatigue / Q000517:prevention & control; D009784:Occupational Diseases / Q000517:prevention & control*; D010578:Petroleum; D012146:Rest; D014586:USSR; D014896:Welding
D010578:Petroleum
Tekhnicheskiĭ progress i voprosy gigieny truda na stroitel'stve magistral'nykh truboprovodov.