| Phenotype details |
failure to thrive; prominent forehead, upslanting palpebral fissures, thin upper lips; normal motor development; normal mental development; no neurological abnormalities; recurrent lower respiratory tract infections; chronic coughing, pneumonia, hyperactive airway disease; no immunological abnormalities; acute gastroenteritis , vomiting, severe gastroesophag eal reflux, chronic diarrhea; no cardiovascular abnormalities |