Classification 2025 Winter Edition
Worldwide source of medical classification resourcesClass Index
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Analytical chemistry (General)
QD 79.P46
Optics and Photonics
QC 391
Quantitative analysis
QD 117.P5
Used for diagnosis of particular disorders, with the disorder or system
Photoradiation
See Light
See also Retinal Pigments
General
Used for specific disorder, with the disorder
Organic chemistry
QD 341.A2
Toxicology
Toxicology
Phthivazid
See Isoniazid
Phthivazide
See Isoniazid