Problem: Add spaces: Outcomesincludetheproportionofsubjectsexperiencingsignificantpainreliefat15minutes.

Spaces added: Outcomes include the proportion of subjects experiencing significant pain relief at 15 minutes.

Problem: Add spaces: Heappliedhismethodstothedataknownfortwocomets.

Spaces added: He applied his methods to the data known for two comets.

Problem: Add spaces: InmyblogIhadpreviouslybeenreported:TheGazaPeaceMarchDecember31,2009...andReviewoftheGazaFreedomMarch2010....

Spaces added: In my blog I had previously been reported: The Gaza Peace March December 31, 2009 ... and Review of the Gaza Freedom March 2010 ... .

Problem: Add spaces: +MoreBalanceboard:roll...

Spaces added:
+ More Balance board: roll ...