Welcome to another edition of the MedPage Today Tweet of the Week! Every Friday, the editorial team highlights its favorite 140-character contribution (or two) from the healthcare twittersphere.

This week's winner is ... Jaime Friedman, MD, a pediatrician in San Diego, Calif., who shared how Barbie could help with infection control, by introducing a new fashion trend to youngsters.

Here's the Tweet of the Week:

I love medical humor! pic.twitter.com/khRO157hu9 — Dr. Jaime Friedman (@DrJaimeFriedman) July 22, 2014

Thanks for sending your nominations! We want to hear from you. Nominate your favorite tweets by sending an email to editorial@medpagetoday.com.

Past Winners:

What Beer are You?

Hospitalists Hire Tim Howard

Illegal Vets and Li'l Diabeetus

'Breaking Bad' -- Euro Edition

How to Pick Your Specialty

Analog Dx, Nurse problems?

OTC Erectile Drug?