| ID | Search history | Results |
|---|---|---|
| #1 | (ozon* adj5 topical).tw. | 33 |
| #2 | (ozon* adj5 cream*).tw. | 1 |
| #3 | (ozon* adj5 gel*).tw. | 28 |
| #4 | (ozon* adj5 oil*).tw. | 133 |
| #5 | (ozon* adj5 ointment*).tw. | 4 |
| #6 | (ozon* adj5 emulsion*).tw. | 5 |
| #7 | (ozon* adj5 water*).tw. | 1,093 |
| #8 | (ozon* adj5 aqueous).tw. | 315 |
| #9 | (ozon* adj5 liquid*).tw. | 92 |
| #10 | 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 | 1,572 |
| #11 | exp skin/ | 224,315 |
| #12 | exp epithelium/ | 249,477 |
| #13 | exp Epithelial Cells/ | 555,767 |
| #14 | exp Skin Absorption/ | 11,709 |
| #15 | "epithel*".tw. | 429,540 |
| #16 | squamous.tw. | 116,200 |
| #17 | epidermis.tw. | 35,045 |
| #18 | dermat*.tw. | 143,470 |
| #19 | cutaneous.tw. | 135,488 |
| #20 | skin.tw. | 469,690 |
| #21 | 11 or 12 or 13 or 14 or 15 or 16 or 17 or 18 or 19 or 20 | 1,774,400 |
| #22 | English.lg. | 22,429,920 |
| #23 | Review.pt. | 2,473,191 |
| #24 | 10 and 21 | 82 |
| #25 | 22 and 24 | 73 |
| #26 | 25 not 23 | 67 |