de Leon, Jose; Diaz, Francisco J; Rogers, Thea et al. (2003) A pilot study of plasma caffeine concentrations in a US sample of smoker and nonsmoker volunteers. Prog Neuropsychopharmacol Biol Psychiatry 27:165-71
|
de Leon, Jose; Diaz, Francisco J; Rogers, Thea et al. (2003) Plasma cotinine, 3'-hydroxycotinine, and their glucuronides in white and black smokers. J Clin Psychopharmacol 23:209-11
|
de Leon, Jose (2003) Polydipsia--a study in a long-term psychiatric unit. Eur Arch Psychiatry Clin Neurosci 253:37-9
|
de Leon, Jose; Tracy, Joseph; McCann, Eileen et al. (2002) Polydipsia and schizophrenia in a psychiatric hospital: a replication study. Schizophr Res 57:293-301
|
de Leon, Jose; Diaz, Francisco J; Rogers, Thea et al. (2002) Total cotinine in plasma: a stable biomarker for exposure to tobacco smoke. J Clin Psychopharmacol 22:496-501
|
de Leon, Jose; Diaz, Francisco J; Rogers, Thea et al. (2002) Initiation of daily smoking and nicotine dependence in schizophrenia and mood disorders. Schizophr Res 56:47-54
|
de Leon, Jose; Tracy, Joseph; McCann, Eileen et al. (2002) Schizophrenia and tobacco smoking: a replication study in another US psychiatric hospital. Schizophr Res 56:55-65
|
de Leon, J (1996) Smoking and vulnerability for schizophrenia. Schizophr Bull 22:405-9
|