a total of 31 workers employed in hot work in small-scale foundries , 13 gardeners engaged at light jobs under the sun and 16 sedentary persons were selected after medical screening for a study of the levels of serum enzymes [ glutamic oxalacetic transaminase ( got ) , glutamic pyruvic transaminase ( gpt ) , lactic dehydrogenase ( ldh ) and adolase ] .
C0002594
transaminase
C0001899
glutamic pyruvic transaminase