Template:LongMark1911 table1

From Embryology

TABLE 1. Observations.

Length of period.

ind^'dulls. Percentage.


i hour or less


4 ^ "?O 6 1


i \ to 2 hours


42 28 6 J ' r 84 4


2 J to 3 hours

' r 4 --4 ? 7 2^2


3i to 5 hours


20 13 6 +


Over 6 hours


^ 20 +


147