TY - RPRT TI - Maternal expectations about normal child development in 4 cultural groups. AU - L M Pachter AU - P H Dworkin PY - 1997 DO - 10.1001/archpedi.1997.02170480074011 UR - https://pubmed.ncbi.nlm.nih.gov/9369877/ ID - 9369877 ER -