TY - GEN AU - Pérez-Gaxiola,Giordano TI - 50 Years Ago in The Journal of Pediatrics: Use of the Telephone by Low-Income Families SN - 1097-6833 PY - 2019///0304 KW - Delivery of Health Care KW - history KW - Female KW - History, 20th Century KW - Humans KW - Male KW - Pediatrics KW - Periodicals as Topic KW - Poverty KW - Telephone KW - United States N1 - Publication Type: Historical Article; Journal Article UR - https://doi.org/10.1016/j.jpeds.2018.04.071 ER -