humane treatment of animals used in research 375 
11 if a t tie conclusion of the investigation the animal cannot live without 
permanent pain or prolonged discomfort, it shall be painlessly destroyed. 
y 12. postoperative care for the relief of pain and discomfort shall be of a 
nature umilar to that given in veterinary hospitals. 
Michigan Department of Health. 
tansing, Mich., April 1960. 
Mr. Roberts. I want to thank all of you for your attendance and we 
will leave the record open for 10 legislative days. 
The hearing is adjourned. 
(Thereupon, the hearing was adjourned at 11:25 a.m.) 
O 
