Editing Laudanum (section)

=== British laudanum ===
One researcher has documented that "Laudanum, as listed in the ''London Pharmacopoeia'' (1618), was a pill made from opium, saffron, castor, [[ambergris]], musk and nutmeg".<ref name = "Hodgson_2001">{{cite book | title = In the Arms of Morpheus: The Tragic History of Laudanum, Morphine, and Patent Medicines | vauthors = Hodgson, Barbara | location = Buffalo, New York, USA | publisher = Firefly Books | date = 2001 }}</ref>{{rp|45}}