RT Journal A1 Boxer M T1 BIodiversity, medicine, and shakespeare JF JAMA JO JAMA YR 2009 FD April 8 VO 301 IS 14 SP 1437 OP 1437 DO 10.1001/jama.2009.445 UL http://dx.doi.org/10.1001/jama.2009.445 AB The poet's words, written more than 400 years ago, still ring true—perhaps more now than ever, as species become endangered and extinct at an alarming rate.