David Livingstone,
A Popular Account of Dr Livingstone's Expedition to the Zambesi and its Tributaries…
(1894)
“ Four pills are a full dose for a man--one will suffice for a woman. They received from our men the name of "rousers," from their efficacy in rousing up even those most prostrated. When their operation is delayed, a dessert-spoonful of Epsom salts should be given. ”
