| LBD | Low-back disorders |
|---|---|
| TLFB | Timeline Follow Back |
| BC | back-cross |
| FB | feed-back |
| topping and back pressure turbine | Turbines which operate at exhaust pressure considerably higher than atmospheric (noncondensing turbines). These turbines are often multistage types with relatively high efficiency. (05 Dec 1998) |
|---|---|
| true muscles of back | Muscles of the back innervated by the dorsal primary rami of spinal nerves; includes erector spinae, transversospinalis, interspinal, and intertransverse muscles; excludes the superficial back muscles which are appendicular and are innervated by ventral rami, and the trapezius, innervated by the spinal accessory nerve. Synonym: true muscles of back. (05 Mar 2000) |
| fold-back elements | A type of transposable element that possesses long inverted repeats, such that when denatured, loops are formed. (05 Mar 2000) |
| low back pain | A continuous pain in the lower back or lumbar region. (12 Dec 1998) |
| abdominal injuries | General or unspecified injuries involving organs in the abdominal cavity. (12 Dec 1998) |
| ankle injuries | Harm or hurt to the ankle or ankle joint usually inflicted by an external source. (12 Dec 1998) |
| arm injuries | General or unspecified injuries involving the arm. (12 Dec 1998) |
| athletic injuries | Injuries incurred during participation in competitive or non-competitive sports. (12 Dec 1998) |
| birth injuries | Mechanical or anoxic trauma incurred by the infant during labour or delivery. (12 Dec 1998) |
| blast injuries | Injuries resulting when a person is struck by particles impelled with violent force from an explosion. Blast causes pulmonary concussion and haemorrhage, laceration of other thoracic and abdominal viscera, ruptured ear drums, and minor effects in the central nevous system. (12 Dec 1998) |
| radiation injuries | Harmful effects of non-experimental exposure to ionizing or non-ionizing radiation in chordates. (12 Dec 1998) |
| radiation injuries, experimental | Harmful effects of exposure to ionizing or non-ionizing radiation produced experimentally in chordates. (12 Dec 1998) |
| mandibular injuries | Injuries to the lower jaw bone. (12 Dec 1998) |
| maxillofacial injuries | General or unspecified injuries involving the face and jaw (either upper, lower, or both). (12 Dec 1998) |
| chemical eye injuries | <ophthalmology> There are basically two types of chemical eye injury: acids and bases, with the latter being more severe. Alkali injury to the eye results in a penetrating injury known as liquefaction necrosis. Acid injury results in coagulation necrosis. Both injuries require immediate copious eye irrigation with water in addition to medical attention. (05 Jan 1998) |