TY - RPRT TI - Why do old people stoop? AU - U Cunha AU - M Leduc AU - U S Nayak AU - B Isaacs PY - 1987 DO - 10.1016/0167-4943(87)90015-x UR - https://pubmed.ncbi.nlm.nih.gov/3439825/ ID - 3439825 ER -