During the past few years the administration of bismuthin one form or another in place of, or
along with organic arsenic compounds in the treatment of spirochetosis has become quite …

Present knowledge seems to indicate that acetaldehyde is a necessary intermediary
product of metabolism both in plants and animals. Its presence among the products of yeast …

THE biological importance of short waves oflightis commonly recognised, but careful investigations
have not shown any significant action of visible light on the biological functions of the …

The researches of Neuberg and his co-workers leave no doubt that acetaldehyde is a very
important product of the general metabolism. At the present time the action of acetaldehyde …

Abel and Geiling showed that insulin contains in its molecule a labile sulphur, which is very
easily set free by treatment with sodium carbonate solution. This denatured insulin loses the …

The presence of proteins increases markedly their antiseptic properties. It was for this reason,
that trypaflavine, homoflavine and flavicide (4, 5) were used in the treatment of certain …

The apparatus is suitable for dogs, rabbits, etc., is easy to make and is cheap. It consists of a
metabolic chamber in which air circulation is maintained by a rotary Knipping pump, an …

It is a well established fact that readily diffusible substances pass freely from the cerebrospinal
fluid into the venous circulation, while certain other compounds do not. The same …