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atan2(y, x) returns the angle θ between the positive x-axis and the ray from the origin to the point (x, y), confined to (−π, π].Graph of (,) over /. In computing and mathematics, the function atan2 is the 2-argument arctangent.
The main discussion of these abbreviations in the context of drug prescriptions and other medical prescriptions is at List of abbreviations used in medical prescriptions. Some of these abbreviations are best not used, as marked and explained here.
instrument used to measure or count Greek μέτρον (métron), measure or property, something used to measure sphygmomanometer, thermometer-metry: process of measuring, -meter + -y (see -meter) Greek μέτρον (métron) optometry: metr-pertaining to conditions or instruments of the uterus: Greek μήτρᾱ (mḗtrā), womb, uterus ...
This is a list of abbreviations used in medical prescriptions, including hospital orders (the patient-directed part of which is referred to as sig codes).This list does not include abbreviations for pharmaceuticals or drug name suffixes such as CD, CR, ER, XT (See Time release technology § List of abbreviations for those).
Medical terminology is a language used to precisely describe the human body including all its components, processes, conditions affecting it, and procedures performed upon it. Medical terminology is used in the field of medicine .
The term geriatrics comes from the Greek γέρων geron meaning "old man", and ιατρός iatros meaning "healer". However, geriatrics is sometimes called medical gerontology. Gonad – A gonad, sex gland, or reproductive gland [193] is a mixed gland that produces the gametes (sex cells) and sex hormones of an organism.
The convention of atan2() returning values in the range [0, 2π) is so rare and obscure that I cannot find a single use of it. Elevating this alternate convention from footnote does not improve the article. The definition as originally presented is still the most straightforward initial definition of the function:
appearance, pulse, grimace, activity, respiration (used to assess newborns) APH: antepartum haemorrhage: APLS: antiphospholipid syndrome: APMPPE: acute posterior multifocal placoid pigment epitheliopathy: applic. applicandus (Latin meaning "to be applied") appy: appendectomy: APP: as per protocol (e.g., per institutional clinical protocol or ...