[Comparative characteristics of methods of studying the work input of medical workers].
D004526:Efficiency; D006801:Humans; D008503:Medical Staff; D010781:Photography; D013223:Statistics as Topic; D013647:Task Performance and Analysis; D014586:USSR; D014937:Work
Sravnitel'naia kharakteristika metodov izucheniia trudovykh zatrat meditsinskikh rabotnikov.