“…Inhibition of acid phosphatase activity in serum, plaema, thromhocytes and erythrocytes from normal children (4-20 years) and patients with Gaucher's disease(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19) years), b y copper sulphate, formaldehyde and L ( + )-tartrate.…”