A

Review

II.

of

Forty-Five

Years

BIOLOGICAL

Thyroid

Study

Epidemiological

from

HARUO

Extended

EZAKI1,

Life

NOBUO

Dept. 2Dept

analysed

1979)

the

in

in males

12.4

increase

110 for

relative

Latent

rad

of

thyroid that

Surgery,

Study

of

Span

Study

New

study

Thyroid

Hiroshima

Bomb

Survivors

were

and

8.6

Cohort

dose in

School

Gy

was

in

during

males

obtained

the

(not

at 4.0

155

autopsy

dose

higher cases

2.0 cases

less

or

between

and

clinical

males control

and

and

and

to

at 4.3

4.5%

for

group, 1.9 for

have

in the

the both

been

for

females

females)

sexes

2.7

for with

combined.

control

group, (p