Single Article Purchase:
Norman Williams, MD, DPH, DIH, F. Kirk Smith, MD
Published online March 20, 1972
Choose criteria for pricing info
Want online access for an institution? Learn More/Request Quote >
Enter your username and email address. We'll send you a link to reset your password.
Enter your username and email address. We'll send instructions on how to reset your password to the email address we have on record.