1. Williams MV. 95 Minn 261, 104 NW 12; 1905.
2. Davis PV. 118 Ill App 161; 1905.
3. Schloendorff v Society of New York Hospital. 211 NY 125, 105 NE 92; 1914.
4. Strain RV. 39 Okla 572, 137 P 96; 1913.
5. Salgo v Leland Stanford, Jr University Board of Trustees. 154 Cal App 2d 560, 317 P2d 170; 1957.