75472871.htm

140 Some Observations on Rickets in Pups

TABLE II

Breeding records, other than those of Bitch 60

Bitch No.	Dog No.		Date of litter	Number and condition of pro- geny
71	84		12-11-36	Three.	Normal.
9	{84 65		26-11-36	Four.	Normal.
9	{84 65		12-12-37	Four.	Normal.
92	1		20-12-36	Three.	Normal.
90	1 {		17-1-37	Three.	Normal.
90	1 {		30-4-38	Three.	Normal.
10	74 { 228	{	26-2-37	Three.	Normal.
			26-12-37	Three.	Normal.
			13-11-39	Five.	Two developed rickets.
			18-12-41	Three.	Normal.
3	1 {		21-11-37	Three.	Normal.
3	1 {		9-9-38	Four.	Normal.
105	186 {		22-11-38	Two.	Normal.
			12-2-40	Three.	Normal.
			22-1-42	Three.	Normal.
			11-8-42	Three.	Normal.
107	186 {		30-5-40	Four.	Normal.
			11-9-41	Five.	Normal.
			18-8-42	Two.	Normal.
106	186 {		23-6-40	Three.	Normal.
106	186 {		16-5-41	Two.	Normal.

Bitch No.	Dog No.	Date of litter	Number and condition of pro- geny
J.b	186	26-6-40	Three.	Normal.
163	38	21-7-40	Three.	Normal.
181	48	{22-1-41 23-6-41 29-6-41	One.	Normal.
179			Three.	Normal.
196			Five.	Normal.
174	228	22-12-41	Seven.	Normal.
211	288	15-8-42	Three.	Normal.
212	198	{17-8-42 15-8-42	Four.	Normal.
214	198	{17-8-42 15-8-42	Three.	Normal.

TABLE III

Analysis of serum for calcium and phosphorus
(mg. per 100 c.c. serum)

TABLE IV

Percentage composition of the bones of normal and rachitic pups (on a fat-free dry matter basis)