الإتاحة: https://doi.org/10.1016/j.amjmed.2008.11.018Testhttps://api.elsevier.com/content/article/PII:S0002934308012539?httpAccept=text/xmlTesthttps://api.elsevier.com/content/article/PII:S0002934308012539?httpAccept=text/plainTest
الإتاحة: https://doi.org/10.1023/b:phar.0000006519.44483.a0Test
الإتاحة: https://doi.org/10.1016/s0140-6736Test(05)78686-4https://api.elsevier.com/content/article/PII:S0140673605786864?httpAccept=text/xmlTesthttps://api.elsevier.com/content/article/PII:S0140673605786864?httpAccept=text/plainTest
الإتاحة: https://doi.org/10.1016/0009-8981Test(84)90306-1https://api.elsevier.com/content/article/PII:0009898184903061?httpAccept=text/xmlTesthttps://api.elsevier.com/content/article/PII:0009898184903061?httpAccept=text/plainTest