37 years of clinical practice, teaching and research in pediatric clinical pharmacology:
** Pharmacokinetics, pharmacodynamics (practice, research & teaching).
** Infectious diseases including upper and lower respiratory tract infections, central nervous system infections, bacterial and viral diseases and therapies (practice, publication & teaching).
** Antibiotic recommendation, approval and resistance (practice & teaching).
** Pediatric epilepsy and status epilepticus (practice, publication, teaching)
** Maternal-fetal pharmacology. (practice, publication & teaching).
** Critical care pharmacology and toxicology (practice & teaching).
** Legal/forensic medicine and pharmacology (consulting practice)
** Immunizations and longitudinal epidemiological responses (teaching)