TY - GEN AU - Kendall,A C TI - Rickets in the tropics and sub-tropics SN - 0008-9176 PY - 1972///0714 KW - Africa, Central KW - Humans KW - Infant KW - Infant, Newborn KW - Rickets KW - epidemiology KW - Tropical Climate KW - Tropical Medicine N1 - Publication Type: Journal Article ER -