4. Ingersoll watch heard from 30 to 150 inches.

=Second Stage.=

1. Fork 32 128 2048

B. C. 40 20

A. C. T 60 40

Note that the tone of the 32 fork is heard, the 128 fork has increased

in bone conduction and reduced in air conduction but that the bone-air

ratio is direct, that is the patient hears longer by air than by bone

conduction. Note also that the high fork is still normal.

2. The drum will be found retracted but that part to which the malleus

is attached is still movable when tested with the auroscope.

The practice of osteopathy · 第 198 / 511 题