TY - RPRT TI - Symptom formation associated with aging: dynamic pattern. AU - J M WEISS AU - L R CHATHAM AU - K W SCHAIE PY - 1961 DO - 10.1001/archpsyc.1961.01710070024004 UR - https://pubmed.ncbi.nlm.nih.gov/13784071/ ID - 13784071 ER -