Erowid.org Health, Reference VN:F [1.9.22_1171]please wait...Rating: 7.0/10 (1 vote cast) Drug information Erowid.org
MedlinePlus.gov Health, Reference VN:F [1.9.22_1171]please wait...Rating: 6.0/10 (1 vote cast) Health Information from the National Library of Medicine MedlinePlus.gov
NHS Direct Health, UK VN:F [1.9.22_1171]please wait...Rating: 7.0/10 (1 vote cast) Medical advice now NHS Direct