An introduction to the study of colour vision (1915)
Parsons, John Herbert, Sir, 1868-1957 · Cambridge [Eng.] University Press; New York, G. P. Putnam's Sons · leaf 158
IMMUNIZATION 142 hours do the two different methods show the same effect, and after that time the effect of the sub- cutaneous injection seems to be a little (about 10 per cent) higher. Now it is of extreme importance in the case of an attack of diphtheria that the remedy should act as rapidly as… … Time in hours — »• Intramuscular injection — Subcutaneous injection FIG. 33. jection should be recommended for therapeutic cases and not the subcutaneous one, which has hitherto been used in most cases. Against the most rapidly acting intravenous injection some objections of practical signification…
Color vision
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