Haemacytometer in case
Haemacytometer in case, by Hawksley and Sons, Ltd., London, property of Dr. M. Sekulich ( 1900-1986), author, "Classfication of Pulmonary TB", 1953
Haemacytometer in case, by Hawksley and Sons, Ltd., London, property of Dr. M. Sekulich ( 1900-1986), author, "Classfication of Pulmonary TB", 1953