The consumption of narcotic drugs in Denmark
The smoking of heroin in Hong Kong
Pharmacological investigation and evaluation of the effects of combined barbiturate and heroin inhalation, by addicts
Opium prohibition campaign in Assam 1
The manufacture of codeine from morphine
The quantitative assay of the principal alkaloid's in the poppy and in opium by micro-measurement
Determination of morphine in poppy capsules
Committee of Experts on the United Nations Programme of Opium Research