TY - GEN AU - SHUL'DIAKOV,A A TI - [A method of measuring the strength of the spinal extensors] SN - 0030-5987 PY - 1998///1101 KW - Child KW - Humans KW - Infant KW - Muscles KW - physiology KW - Spinal Fractures KW - Spine N1 - Publication Type: Journal Article ER -