John Awsiter, An Essay on the Effects of Opium…
“ The strong Power of Castor upon the Womb is so well known, especially where the Party is pregnant, (which is generally, I presume, the Case, when Women take this Poison) that the Use of it ought to be rejected; and I may almost venture to affirm, that, where a person recovers by taking one kind of Medicine only, the Cure cannot rationally be accounted for, but through the native Strength of the Constitution; and, whoever depends upon that alone, must often fail of Success. ”
