| PPD | packs per day; paraphenylenediamine; percussion and postural drainage; permanent partial disability;... |
|---|---|
| der | derivative chromosome |
| deriv | derivative, derived |
| DRID | double radial immunodiffusion; double radioisotope derivative |
| FD | familial dysautonomia; family doctor; fan douche; fatal dose; fetal danger; fibrin derivative; fibro... |
| HPD | Haematoporphyrin derivative |
|---|---|
| HP | Haematoporphyrin |
| BPD | Benzoporphyrin derivative |
| BPD-MA | Benzoporphyrin derivative monoacid ring A |
| EMD | Enamel Matrix Derivative |
| haematoporphyrin derivative | <chemical> A complex mixture of monomeric and aggregated porphyrins used in the photodynamic therapy of tumours (haematoporphyrin photoradiation). A purified component of this mixture is known as dihematoporphyrin ether. Pharmacological action: antineoplastic agent, photosensitizing agents. Chemical name: Haematoporphyrin D (12 Dec 1998) |
|---|
| haematoporphyrin | <protein> A type of artificial porphyrin which forms when sulphuric acid is added to haemoglobin in vitro. It has the chemical formula of C34H38N4O6 and is not found naturally. (09 Oct 1997) |
|---|---|
| haematoporphyrin photoradiation | Photochemotherapy using visible light, usually red, topically or delivered locally by fibreoptic probe to tissues sensitised with haematoporphyrins. (12 Dec 1998) |
| purified protein derivative of tuberculin | Purified tuberculin containing the active protein fraction; the tuberculin from which it is prepared differs from tuberculin chiefly in that the bacteria are grown in a synthetic rather than in a broth medium. (05 Mar 2000) |
| derivative | A chemical substance derived from another substance either directly or by modification or partial substitution. (18 Nov 1997) |
| derivative chromosome | An anomalous chromosome generated by translocation. Synonym: translocation chromosome. (05 Mar 2000) |
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