orthogonal lead system — a system for placing the electrocardiographic leads in spatial vectorcardiography so that ideally the three leads used are mutually perpendicular, each is parallel to one of the rectilinear coordinates of the body, and each is of equal amplitude… … Medical dictionary
Frank lead system — in spatial vectorcardiography, the most commonly used corrected system of orthogonal leads, consisting of seven electrodes placed and connected to form leads X, Y, and Z, which describe the transverse, vertical, and sagittal planes, respectively … Medical dictionary
Lead poisoning — Classification and external resources An X ray demonstrating the characteristic finding of lead poisoning, dense metaphyseal lines. ICD 10 T … Wikipedia
Lead management — is a term used in general business practice to describe methodologies, systems, and practices designed to generate new potential business clientele, generally operated through a variety of marketing techniques. Lead management facilitates a… … Wikipedia
Lead(II) nitrate — Lead(II) nitrate … Wikipedia
Lead-lead dating — is a method for dating geological samples, normally based on whole rock samples of material such as granite. For most dating requirements it has been superseded by uranium lead dating (U Pb dating), but in certain specialized situations (such as… … Wikipedia
Lead paint — is paint containing lead, a heavy metal, that is used as pigment, with lead(II) chromate (PbCrO4, chrome yellow ) and lead(II) carbonate(PbCO3, white lead ) being the most common. Lead is also added to paint to speed drying, increase durability,… … Wikipedia
System Shock 2 — Developer(s) Irrational Games Looking Glass Studios Publisher(s) Electronic Arts … Wikipedia
Lead(II) sulfate — IUPAC name lead(II) sulfate … Wikipedia
Lead climbing — is a climbing technique used to ascend a route. This technique is predominantly used in rock climbing and involves a lead climber attaching themselves to a length of dynamic (stretchy) climbing rope and ascending a route whilst periodically… … Wikipedia
Lead (Dakota del Sur) — Lead Ciudad de los Estados Unidos Vista de Lead … Wikipedia Español