File:PSM V49 D907 Vaccination pain comparisons.png
![File:PSM V49 D907 Vaccination pain comparisons.png](https://upload.wikimedia.org/wikipedia/commons/thumb/8/87/PSM_V49_D907_Vaccination_pain_comparisons.png/800px-PSM_V49_D907_Vaccination_pain_comparisons.png?20120217064554)
Size of this preview: 800 × 381 pixels. Other resolutions: 320 × 152 pixels | 640 × 305 pixels | 1,024 × 488 pixels | 1,746 × 832 pixels.
Original file (1,746 × 832 pixels, file size: 26 KB, MIME type: image/png)