the good dose: As per a study by the US-based National Institute of Allergy and Infectious Diseases, a combination of three drugs
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/bytes-47
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/corals
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/women
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drugs
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/infant-formula
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/meningitis
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/aids
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/obesity
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/micro-organisms
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/research
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/developing-countries