"Kra-Kra" or "Craw-Craw"
Subtitle: its assigned etiological factor
By: by J. Dencer Whittles....
Publisher: Buckler & Webb
Published: 1909
Place of publication: Birmingham
Language: eng
Number of pages: 14
Subjects: Nematoda.
Notes: From title page: "[Reprinted from 'Queen's Medical Magazine,' Journal of the Birmingham School of Medicine, May, 1909]".