H4 (classification), H4
H4, H04, or H-4 may refer to: Science and mathematics * ATC code H04 ''Pancreatic hormones'', a subgroup of the Anatomical Therapeutic Chemical Classification System * Histamine H4 receptor, a human gene * Histone H4, a protein involved in the structure of chromatin in eukaryotic cells * Hydrogen-4 (H-4), an isotope of hydrogen * H4, a symmetry group in the fifth dimension; see H4 polytope * H-4, a huge eruption of the Hekla volcano around 2310 BC Technology * H-4 SOW, a precision-guided glide bomb used by the Pakistan Air Force * H4 (chronometer), an 18th-century marine chronometer designed by John Harrison * Zoom H4 Handy Recorder, a handheld digital audio recorder * , level 4 heading markup for HTML Web pages, see HTML element#heading Transport Automobiles and roads * H4, a halogen headlamp bulb * H4, development name of the Hummer HX concept car * H-4, shorthand for a 4-cylinder horizontally-opposed or "flat four" engine * H4 Dansteed Way, a road in Milton Keynes, Engl ...
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ATC Code H04
H04A Glycogenolytic hormones H04AA Glycogenolytic hormones :H04AA01 Glucagon Glucagon is a peptide hormone, produced by alpha cells of the pancreas. It raises concentration of glucose and fatty acids in the bloodstream, and is considered to be the main catabolic hormone of the body. It is also used as a Glucagon (medicati ... References H04 {{Short pages monitor ...
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