The complete new herbal : a practical guide to herbal living
Richard Mabey, editor
Penguin , 1991
 Buku Referensi
Karch, Amy M., author
2001 Lippincott's nursing drugs guide vol. 1
Lippincott Williams & Wilkins, 2001
 Buku Teks
Karch, Amy M., author
2001 Lippincott's nursing drugs guide Vol 2
Lippincott Williams & Wilkins, 2001
 Buku Teks
Revista Medica del Instituto Mexicano del Seguro Social
Direccion de Prestaciones Medicas, {s.a}
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Harrison, Tinsley Randolph
Harrison's principles of internal medicine
McGraw-Hill Medical , 2005
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