[22] “British Medical Journal,” 1885, i., 270.
[23] Sanitary Record 1883, v., 199.
Transcriber’s Notes
Minor errors and inconsistencies in punctuation have been fixed.
[Page 3]: “nervous irritibility” changed to “nervous irritability”
[Page 10]: “impare digestion” changed to “impair digestion”
[Page 18]: “that an alteration” changed to “than an alteration”
The column headers for [Table F] were added.