Classification-Index

Classification 2025 Winter Edition

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Class Index

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Organothiophosphorus Compounds

As pesticides

WA 240

Toxicology

QV 627

See also Cholinesterase Inhibitors

See also Cholinesterase Reactivators

Orgasm WP 505

Orgasmic Disorder See Sexual Dysfunctions, Psychological

Oriental Medicine See Medicine, East Asian Traditional

Oriental Medicine, Traditional See Medicine, East Asian Traditional

Oriental Philology See Philology, Oriental

Oriental Sore See Leishmaniasis, Cutaneous

Oriental Traditional Medicine See Medicine, East Asian Traditional

Orientation

Animal

QL 782.5

Bird navigation and migration

QL 698.8 - QL 698.9

Psychophysiology

WL 103

Reflex

WL 106

See also Adaptation, Ocular

See also Adaptation, Psychological

Orientation Programs, Employee See Inservice Training

Orientation, Spatial WV 255

Orientia tsutsugamushi Infection See Scrub Typhus

Origin of Life QH 325

Originality See Creativity

Orinase See Tolbutamide

Ormond Disease See Retroperitoneal Fibrosis

Ormond's Disease See Retroperitoneal Fibrosis

Ornithine QU 60

Ornithine Carboxy-lyase See Ornithine Decarboxylase

Ornithine Decarboxylase QU 139

Ornithine Dihydrochloride, (L)-Isomer See Ornithine

Ornithine Hydrochloride, (D)-Isomer See Ornithine

Ornithine Hydrochloride, (DL)-Isomer See Ornithine

Ornithine Hydrochloride, (L)-Isomer See Ornithine

Ornithine Monoacetate, (L)-Isomer See Ornithine

Ornithine Monohydrobromide, (L)-Isomer See Ornithine

Ornithine Monohydrochloride, (D)-Isomer See Ornithine

Ornithine Monohydrochloride, (DL)-Isomer See Ornithine

Ornithine Phosphate (1:1), (L)-Isomer See Ornithine

Ornithine Sulfate (1:1), (L)-Isomer See Ornithine

Ornithine, (D)-Isomer See Ornithine

Ornithine, (DL)-Isomer See Ornithine

Ornithine, (L)-Isomer See Ornithine

Ornithosis See Psittacosis

Orofacial Dyskinesia See Dyskinesias

Orofacial Myology See Myofunctional Therapy

Orofacial Myotherapy See Myofunctional Therapy

Orofacial Pain See Facial Pain

Oromucositis See Stomatitis

Oropharyngeal Cancer See Oropharyngeal Neoplasms

Oropharyngeal Dysphagia See Deglutition Disorders

Oropharyngeal Neoplasms WV 410

Oropharyngeal Squamous Cell Carcinoma See Squamous Cell Carcinoma of Head and Neck

Oropharynx Cancer See Oropharyngeal Neoplasms

Oropharynx Neoplasms See Oropharyngeal Neoplasms

Oropouche Fever See Bunyaviridae Infections

Oropouche Infection See Bunyaviridae Infections

Oropouche Orthobunyavirus Infection See Bunyaviridae Infections

Oropouche Virus Infection See Bunyaviridae Infections

Orotic Acid

Biochemistry

QU 58

Pharmacology

QV 185