CALIFORNIA EVIDENCE: CIVIL AND CRIMINAL
...Opinion & Scientific Evidence
......Expert Testimony: In General
.........Things Expert May Rely On
............Texts; Publications
8 Cards On This Topic:
  • E's testimony that he relied on a database to determine the contents of the pills found on D's person was not case-specific hearsay.
  • Expert who had not practiced medicine at time of alleged malpractice competent to testify based, in part, on review of medical literature.
  • Articles published in general circulation magazines re dangers of rotary motors not type of professional technical literature upon which expert may rely.
  • Expert may rely upon text books as part of basis for opinion.
  • Expert's testimony that he relied on a database to determine the contents of the pills found on defendant's person was not case-specific hearsay.
  • Expert witnesses reading case-specific facts from ancient documents into evidence does not run afoul of Sanchez.
  • Expert witness could identify controlled substances using Ident-A-Drug web site.
  • On direct, expert may not testify to evidence from inadmissible reports; report, however, may be used on cross.