why was morphine invented

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why was morphine invented	0.28	0.5	3088	56	25
why	0.19	0.8	3173	20	3
was	0.82	0.9	8751	34	3
morphine	1.83	0.9	3280	35	8
invented	2	0.8	2178	29	8

Keyword	CPC	PCC	Volume	Score
why was morphine invented	1.9	0.7	7383	72
when was morphine invented	0.11	0.7	3309	92
when was morphine first used	0.3	0.9	9567	49
when was morphine developed	0.35	0.3	4525	22
when was morphine created	1.39	0.7	2798	36
when was morphine introduced	0.38	0.6	26	24
know about morphine history uses	0.42	0.1	6405	9
how was morphine discovered	1.06	0.2	3728	42
the creation of morphine	1.61	0.8	3350	26
history of morphine drug	0.04	0.8	2042	13
when was morphine made	0.61	0.2	1462	46
when did morphine start being used	0.68	0.9	894	27
what is the origin of morphine	0.13	0.3	9002	50