Description | Shall be pleased to read Lady Florey's chapter on administration of penicillin - comments on duration of effect of dose of 500 000 units of penicillin and on the findings of J R May and Hamilton-Paterson - impressed by evidence that older, more impure material had, unit for unit, a greater therapeutic effect - should be pleased to send reports of USA streptomycin conferences for Lady Florey to see. |