worrying...

My house cleaner cleaned our oven this week. I went to use it today for the first time and when I opened it after it was heated a strong wiff of cleaner smell that caused me to cough. I turned off the oven and looked inside and saw some residue in the corner of the oven. I'm sure the brief moment won't harm my unborn child (14 weeks) but the concern is real even though it's my third...