Urine test apparatus consisting of spirit lamp, two stoppered bottles, test tube and urinometer in case, property of Dr. M. Sekulich (1902-1986), author, "Classification of Pulmonary TB", 1953 Urine test apparatus consisting of spirit lamp
Urine test apparatus consisting of spirit lamp, two stoppered bottles, test tube and urinometer in case, property of Dr. M. Sekulich (1902-1986), author, "Classification of Pulmonary TB", 1953 Urine test apparatus consisting of spirit lamp
