TY - RPRT TI - Cognitive development in the failure-to-thrive infant: a three-year longitudinal study. AU - L T Singer AU - J F Fagan PY - 1984 DO - 10.1093/jpepsy/9.3.363 UR - https://pubmed.ncbi.nlm.nih.gov/6502402/ ID - 6502402 ER -