My 2nd DS was born via c-section at 37w 5 d, and he suffered from the "wet lung" bit. He was put intot he humidicrib with oxygen for about 36 hours, and ws find after that. My OB told me that is was nothing to do with being born a little early, but was to do with the fact that he had not gone through labour, and had not had the stimulation on his chest to push out the fluid in birth. My other DS's were also born via c-section, but were fine