H. Spear

Drug abuser deaths.

H. Spear, 2006, British journal of addiction.

MANAGEMENT OF DRUG ADDICTS

C. Skidmore, Robert L. Johnson, H. Spear, 1987, The Lancet.

British experience in the management of opiate dependence

H. Spear, 1982 .

Heroin addiction care and control: the British system 1916-1984.

H. Spear, 2002 .

The growth of heroin addiction in the United Kingdom.

H. Spear, 1969, The British journal of addiction to alcohol and other drugs.