Referencias:

http://www.english-online.at/health_medicine/aids/growth-causes-of-aids.htm

http://ascopubs.org/doi/full/10.1200/jco.2010.33.3252


https://books.google.co.ve/books?id=bBdz35sRJZEC&pg=PA297&lpg=PA297&dq=to+glaze+the+cookies:+sift+confectioners+sugar+into+a+bowl,+and+whisk+in+the+orange+juice+to+make&source=bl&ots=Ljnl2bSZIU&sig=QVD9Cz6rPmrYZ7JuKmcFdW5l6LM&hl=es-419&sa=X&ved=0ahUKEwi2-L-5h4bZAhVBwlkKHS01AisQ6AEIKDAA#v=onepage&q=to%20glaze%20the%20cookies%3A%20sift%20confectioners%20sugar%20into%20a%20bowl%2C%20and%20whisk%20in%20the%20orange%20juice%20to%20make&f=false


http://tessa.ro/documente-medicale/#.WnPBqrziZdg