Old age deferred

able according acromegaly action activity adrenals albumin alcohol alterations animals arteriosclerosis avoid bath blood blood-vessels bowels carbohydrates castrated cause cent changes chapter chronic clinical cold condition connective tissue consequence constipation contains degeneration diabetes digestion diminished doses drugs ductless glands effects eliminated especially exercise experiments extirpation fact ferments fever followed frequently fresh air functions grammes Graves's disease harmful heat hygiene hyperactivity important increase infectious diseases influence internal secretion intestines intoxication iodine kidneys large quantities less live liver meat mental mentioned microbes milk myxedema nervous system nutrition obesity observed old age organs ovarian ovaries oxidation pancreas patients persons perspiration pituitary body poisonous prevent produce Professor proteid roid Sajous senility sexual abstinence sexual glands shown skin sleep stomach substances sudorific suffering symptoms testicles thyroid extracts thyroid gland tion tonsillitis toxic products uric acid urine vegetables vegetarian vegetarian diet women