J R Draugalis

Establishing the internal and external validity of experimental studies.

M K Slack, J R Draugalis, J. Draugalis, 2001, American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists.

Evaluating the results of mail survey research.

J R Draugalis, D L Harrison, J. Draugalis, 1997, Journal of the American Pharmaceutical Association.

The production model as a basis for conducting economic evaluations of regional poison control centers.

J R Draugalis, T G Tong, D L Harrison, 1995, Journal of toxicology. Clinical toxicology.