Whooping cough in Maryland
Series: Bulletin / Bureau of Vital Statistics -- no. 1; Bulletin (Maryland. Bureau of Vital Statistics) -- no. 1
Publisher: Maryland State Dept. of Health
Published: 1931
Place of publication: Baltimore, Md
Language: eng
Number of pages: 16
Subjects: Whooping cough; Statistics
Notes: Written by John Collinson and Clara Councell.