[94] Lorand, A., _Old Age Deferred_, pp. 51, 114, Philadelphia, 1921.

[95] Biedl, A., _Endocrinology_, Los Angeles, 1921, v. 523.

Some Medical Aspects of Old Age — Part 62

[96] Berman, L., _The Glands Regulating Personality_, p. 260, The Macmillan Co., 1921, New York.

Some Medical Aspects of Old Age — Part 62

[97] Lydston, G. F., _Journ. Amer. Med. Assoc._, Chicago, 1919, lxxii. 396.

Some Medical Aspects of Old Age — Part 62

[98] Stanley and Kelker, _Journ. Amer. Med. Assoc._, Chicago, 1920, lxxiv. 1501.

[99] Stanley, _Endocrinology_, Los Angeles, 1921, v. 708.

[100] Gilford, H., _The Disorders of Post-natal Growth and Development_, p. 643, 1911, London.

[101] Bouin et Ancel, _Compt. rend. Acad. Sc._, Paris, 1903, cxxxvii. 1289, 1904, cxxxviii. 110.

[102] Lipschülz, Ottow, Wagner, and Bormann, _Proc. Roy. Soc._ Lond., 1922, ser. B, xciii. 132.

[103] Kuntz, A., _Endocrinology_, Los Angeles, 1921, v. 190.

[104] Nathan, _Presse méd._, Paris, 1922, xxx. 237.

[105] Sand, K., _Journ. de physiol. et de path. gén._, Paris, 1921, xix. 525.

[106] Blair Bell, _The Sex Complex_, p. 28, 1920.

[107] Sternberg, _Berl. klin. Wehnschr._, 1921, lviii. 556.

[108] Mott, F. W., _Brit. Med. Journ._, 1919, ii. 658; _Proc. Roy. Soc. Med._, 1922, xv. (Sect. Psychiat.), 1–30.

[109] Aron, _Compt. rend. Soc. biol._, Paris, 1921, lxxxv. 107.

[110] Retterer, E., _Compt. rend. Soc. biol._, Paris, 1919, lxxxii. 423.

[111] Walker, K., _Brit. Med. Journ._, 1922, i. 297.

[112] Steinach, E., _Verjüngung durch experimentelle Neubelebung der alternden Puberstätsdrüsen_, J. Springer, Berlin, 1920.

[113] Benjamin, H., _New York Med. Journ._, 1921, cxiv. 687.

[114] Simmonds (quoted by Marinesco), _Deutsche path. Ges._, Jena, 1921.

[115] Tiedje, H., _Deutsche med. Wehnschr._, 1921, xlvii. 35.

[116] Romeis, B., _München. med. Wehnschr._, 1920, lxvii. 600, 1821.

[117] Marinesco, _Presse méd._, Paris, 1922, xxx. 309.

[118] Lenz, L., und Schmidt, P., _Deutsche med. Wehnschr._, 1921, xlvii. 327.

[119] Moullin, C. W. M., _Enlargement of the Prostate_, p. 194, 3rd edition, 1904.

[120] Harrower, _Practical Hormone Therapy_, p. 344, 1914.

[121] Frank, _Journ. Amer. Med. Assoc._, Chicago, 1922, lxxviii. 181.

[122] Marinesco, _Études histologiques sur le mécanisme de la sénilité_, 1904.

[124] Ribbert, H., _Der Tod aus Alterswäche_, Bonn, 1908.

[125] Salimbeni et Gery, _Ann. Inst. Pasteur_, Paris, 1912, xxvi. 577.