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Implementing a smoking ban in an acute psychiatric admissions unit.
In contrast to general medical hospitals, psychiatric hospitals often allow patients to smoke cigarettes. In addition to obvious health concerns, smoking can also interfere with clinical assessmentsExpand
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Chemical Composition of Essential Oils and Toxicological evaluation of Tagetes erecta and Tagetes patula from Venezuela
Abstract The essential oils from the flowers of Tagetes erecta and Tagetes patula, two plants widely used in traditional medicine of America and Africa countries, were obtained by hydrodistillation.Expand
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Hypoglycaemic effect of Croton cuneatus in streptozotocin-induced diabetic rats
Aqueous extract of the stem barks of Croton cuneatus Klotz (Euphorbiaceae) was investigated for hypoglycaemic activity in streptozotocin(STZ)-induced diabetic rats. Increasing doses of aqueousExpand
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Leishmanicidal activity of alkaloids from Hamelia patens
The crude ethanolic extract from the leaves of Hamelia patens Jacq. was active in vitro against Leishmania mexicana. Partition of the extract, showed that the activity was confined to theExpand
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Chemical Composition and Antimicrobial Activity of the Essential Oil from Oleoresin of Protium neglectum S
Abstract The hydrodistilled oil from the oleoresin of Protium neglectum S., was analyzed by GC-MS. The yield of the resin oil was 1.0 % (w/w), in which twenty-eight compounds were identified,Expand
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Chemical Constituents from Croton huberi Constituyentes químicos de Croton huberi
La investigacion quimica de los extractos organicos obtenidos de las hojas de Croton huberi S., condujo alaislamiento de tres flavonoides: retusin, quercitrin y tiliroside. Adicionalmente elExpand
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Secondary metabolites from Podocalyx loranthoides
La investigacion quimica de los extractos organicos obtenidos de las hojas de Podocalyx loranthoides, condujo alaislamiento de dos biflavonoides: putraflavona y podocarpus flavona A. Los triterpenos,Expand
Estudio Fitoquímico del Extracto de Acetato de Etilo y Ensayos Farmacológicos del Extracto Acuoso de las Hojas de Wigandia caracasana Kunth (Hydrophyllaceae)
De un estudio fitoquimico y farmacologico de las hojas de Wigandia caracasana Kunth, se reporta el aislamiento decinco compuestos del extracto de acetato de etilo, caracterizados mediante lasExpand