jiā / zhǎng / kě / yǐ / xiàng / yī / shēng / zī / xùn / bǎi / bái / pò / jiā / qiáng / zhēn / de / jiē / zhòng / shí / jiān家长可以向医生咨询百白破加强针的接种时间。Parents can ask the doctor when the DTaP booster should be given.