This section is from the book "Practical Materia Medica And Prescription Writing", by Oscar W. Bethea. Also available from Amazon: Practical Materia Medica and Prescription Writing.
Eng., Solution of Magnesium Citrate. An aqueous solution of freshly prepared Magnesium Citrate containing an excess of citric acid, impregnated with carbon dioxide, flavored with Lemon, and sweetened with syrup.
12 fluidounces (350 mils).
Eng., Magnesia Magma. Synonym, Milk of Magnesia. An aqueous liquid containing in suspension about 7 per cent. of Magnesium Hydroxide.
2 1/2 fluidrachms (10 mils).
 
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