Results 111 to 120 of about 4,377 (211)

Vascular flora evolution in the Soqotra Archipelago (Indian Ocean) [PDF]

open access: yes, 2012
The main floristic and vegetational features of the Soqotra Archipelago are outlined. The theories of vicariance and dispersal are commented with the support of examples suggesting the idea that both are complementary in the establishment and evolution ...
BAZAN, Giuseppe   +2 more
core  

QAT EXPENDITURES IN YEMEN AND DJIBOUTI: AN EMPIRICAL ANALYSIS [PDF]

open access: yes
Using household surveys from Yemen and Djibouti, the paper analyzes determinants of qat consumptions in two countries. The results confirm huge importance of qat in daily life: with between one-half (in Djibouti) and 70 percent (in Yemen) of all ...
Milanovic, Branko
core   +1 more source

Association between khat chewing and temporomandibular disorders: a systematic review and meta-analysis of observational studies

open access: yesBMC Oral Health
Background Temporomandibular disorders (TMDs) are common chronic conditions that significantly impact patients’ quality of life. This systematic review and meta-analysis evaluated the potential association between khat chewing and TMDs.
Gamilah Al-Qadhi   +6 more
doaj   +1 more source

Relationship between woody biodiversity and use of non-timber forest products in the Savanna Biome of South Africa [PDF]

open access: yes, 2007
Student Number : 9904953T - PhD thesis - School of Animal, Plant and Environmental Science - Faculty of ScienceThis study seeks to combine the knowledge of science and society to elicit the relationship between the harvesting of woody plant species ...
Dovie, Benjamin Delali Komla
core  

Study of influence of Catha edulis (Khat) chewing on oral pharmacokinetics of irbesartan in rats using a newly developed HPLC-UV method. [PDF]

open access: yesSaudi Pharm J, 2022
Alhazmi HA   +9 more
europepmc   +1 more source

Notiz zu Catha edulis [PDF]

open access: yesNotizblatt des Königl. botanischen Gartens und Museums zu Berlin, 1904
openaire   +1 more source

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