TOXICOLOGY: DURATION AND FREQUENCY OF EXPOSURE

1) defined as EXPOSURE TO A CHEMICAL OR
LESS THAN 24 HR.

2) refers to CONTINUOUS EXPOSURE OR LESS THAN 24 H, MOST FREQUENTLY 4 H.

3) Repeated exposure for 1 month or less

4) 1-3 months (REPEATED EXPOSURE FOR SEVERAL WEEKS OR MONTHS)

5) 3 months- years and above.

Question

DURATION AND FREQUENCY OF EXPOSURE

1) defined as EXPOSURE TO A CHEMICAL OR 
LESS THAN 24 HR.

2) refers to CONTINUOUS EXPOSURE OR LESS THAN 24 H, MOST FREQUENTLY  4 H.

3) Repeated exposure for 1 month or less

4) 1-3 months (REPEATED EXPOSURE FOR SEVERAL WEEKS OR MONTHS)

5) 3 months- years and above.

LEIGHTON DWIGHT OBILLOS · Accepted Answer

.

1 Acute

2 Acute exposure by inhalation

3 Subacute

4 Subchronic

5 Chronic

DURATION AND FREQUENCY OF EXPOSURE 1) defined as EXPOSURE TO A CHEMICAL OR LESS THAN 24 HR. 2) refers to CONTINUOUS EXPOSURE OR LESS THAN 24 H, MOST FREQUENTLY 4 H. 3) Repeated exposure for 1 month or less 4) 1-3 months (REPEATED EXPOSURE FOR SEVERAL WEEKS OR MONTHS) 5) 3 months- years and above.