The Korean Journal of Internal Medicine · 2009 · 70 citations · 9 references
Only 38% of patients who attempted suicide with PQ intentionally selected PQ. Thus, greater control of PQ availability is needed, especially in patients at risk.
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Ja‐Liang Lin, Mei-Ling Leu, Yu‐Chih Liu et al. · American Journal of Respiratory and Critical Care Medicine · 1999 · 133 citations