had to give up work for two days during each month.

These results seem more than usually unfavorable, but are significant, as they cover a large number of cases.

The conditions in the Pacific States are not much better.
Dr.Mary Ritter (in a paper read before the California State Medical Society in 1903) stated that of 660 Freshmen girls at the University of California, 67 per cent.

were subject to menstrual disorders, 27 per cent.

to headaches, 30 per cent.