Differential diagnostic sperm examination

Direct fluorescent antibody composition and method for P. Pneumo

Direct radioimmunoassay for antigens and their antibodies

Disclosing of plaque on teeth

Dispensing container of toothpaste which effervesces during toot

Dissolution of gas in a fluorocarbon liquid

Double antibody separation method

Double receptor fluorescent immunoassay

Drug delivery system with two-step targeting

Dry mixture containing diphosphonates and a stannous salt useful

Dry preparation for reticulocyte staining

Dry radioimmunoassay test composition containing stabilized labe

Dry slide reagent employed in immunofluorescent test for detecti

Dual isotope assays

Dye tagged reagent

Dyestuff composition for histological examinations