1.   Hahnemann found that many substances which were inactive in the crude form became active therapeutic agents when treated in this way.

2.   In a crude form it was also useful in the treatment of sewage.

3.   It was as if the men, unwittingly, had stumbled upon a crude form of worker control.

4.   This is the virus in very crude simple diagrammatic form.

5.   Inviting the fire brigade to put out a nonexistent fire is a crude form of deception which no self-respecting student would ever indulge in.

6.   In a crude form of triage, MMM had allowed the handicapped in out of the sun and put them at the head of the line.

7.   Lightning storms then stirred the primordial soup and created carbon-rich molecules that organized themselves into self-replicating units, or crude forms of life.

8.   Still others believe crude forms might already be in use, at great health risk to athletes.

9.   To any red-blooded American baseball fan, he is holding up the crude form of what will become the perfect baseball.

10.   As this is stretching coincidence rather far, most astronomers today do not subscribe to this theory, or at least not in its crude form.