| PsycINFO 2002 to August Week 4 2015 | |||
|---|---|---|---|
| # | Searches | Results | Search Type |
| 1 | Amyotrophic Lateral Sclerosis/ | 2395 | Advanced |
| 2 | Amyotrophic Lateral Sclerosis.mp. | 3328 | Advanced |
| 3 | Motor Neuron* Disease.mp. | 748 | Advanced |
| 4 | 1 or 2 or 3 | 3715 | Advanced |
| 5 | histology/ | 413 | Advanced |
| 6 | immunocytochemistry/ | 1103 | Advanced |
| 7 | 5 or 6 | 1507 | Advanced |
| 8 | 4 and 7 | 28 | Advanced |
| 9 | animals/ not (animals/ and humans/) | 1618 | Advanced |
| 10 | 8 not 9 | 28 | Advanced |
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