Illinois: Cerebrospinal Meningitis. Notification of Cases. Placarding. Quarantine. Precautions. School Attendance. Disinfection. Burial. (Reg. Bd. of H., Jan. 19, 1916)

Zdroj: Public Health Reports (1896-1970), 1916 Jun . 31(26), 1728-1730.
Databáze: JSTOR Journals