...I haverecommended to several men who do similar mental work thatthey follow my plan of securing delightful relaxation bylosing themselves in another world through Science Fictionmagazines... 
Various 「Astounding Stories, August, 1931」
... Thus he disarmed theirsuspicions, and each day found a slight relaxation of theirwatchfulness over him...
Edgar Rice Burroughs 「Tarzan and the Jewels of Opar」
...The extreme relaxation of the bowelsfrom the sudden change, frequently produces excessive purging...
Richard L. Allen 「Domestic Animals」
...Greater relaxation in the position may bepermitted after he has been a little time shot over ()...
Dinks, Mayhew, and Hutchinson 「The Dog」
...During the first stages of the inflammation these surfaces are dry, andthe rubbing of one against the other during the contraction and relaxation ofthe heart produces this sound...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...We shall, therefore, find that man, in the business of his life, inreligion, war, or ambition, is national, but in relaxation he manifestsa nature common to every individual of his race...
John Ruskin 「The Poetry of Architecture」
..."One trouble with you, Carnes," repliedthe doctor with a judicial air, "isthat you have no idea of the importanceof proper relaxation...
Various 「Astounding Stories of Super-Science February 1930」
... response to this new hygiene, it is actually apleasant, natural relaxation, involving no drugs, medicine or electricrays whatever...
Various 「Astounding Stories of Super-Science February 1930」
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