TY - RPRT TI - Bone mineral content in black pre-schoolers: normative data using single photon absorptiometry. AU - D Laraque AU - L Arena AU - J Karp AU - D Gruskay PY - 1990 DO - 10.1007/bf02075209 UR - https://pubmed.ncbi.nlm.nih.gov/2392364/ ID - 2392364 ER -