1. Oral depot therapy with a new long-acting dexamphetamine salt;Abrahams;Lancet,1957
2. Effective reduction of the acute toxicity of certain pharmacologic agents by use of synthetic ion exchange resins;Becker;Toxicol. Appl. Pharmacol.,1959
3. Timed disintegration medication—need for more quantitative criteria;Campbell;Can. Med. Assoc. J.,1957
4. Criteria for oral sustained release medication with particular reference to amphetamine;Campbell;Can. Med. Assoc. J.,1959
5. Sustained release of drugs in certain drug-resin complexes as judged by urinary excretion rates;Chapman;Can. Med. Assoc. J.,1959