Also known as: atm.
ATM has various meanings in the Medicine category. Discover the full forms, definitions, and usage contexts of ATM in Medicine.
The pressure exerted by the atmosphere as a consequence of gravitational attraction exerted upon the "column" of air lying directly above the point in question.
MedicineA unit of pressure defined as the pressure that will support a 760 mm column of mercury at 0°C at sea level, equal to 1.01325 x 105 newtons per square metre
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