TY - GEN AU - Antshel,Kevin M AU - Waisbren,Susan E TI - Developmental timing of exposure to elevated levels of phenylalanine is associated with ADHD symptom expression SN - 0091-0627 PY - 2004///0312 KW - Adult KW - Attention Deficit Disorder with Hyperactivity KW - blood KW - Child KW - Female KW - Follow-Up Studies KW - Humans KW - Male KW - Mothers KW - statistics & numerical data KW - Phenylalanine KW - Phenylketonurias KW - Pregnancy KW - Prospective Studies KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1023/a:1026239921561 ER -