Children have been routinely immunized against polio since 1958.

自从1958 年以来，儿童都按照常规接种防治小儿麻痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如接种麻疹疫苗能预防麻疹，服脊髓质炎三价混合疫苗能预防小儿麻痹症等。

Children have been routinely immunized against polio since 1958.

自从1958 年以来，儿童都按照常防治小儿麻痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如麻疹疫苗能预防麻疹，服脊髓质炎三价混合疫苗能预防小儿麻痹症等。

Children have been routinely immunized against polio since 1958.

自从1958 年以来，儿童都按照常规接种防治小儿麻痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如接种麻疹疫苗能预防麻疹，服脊髓质炎三价混合疫苗能预防小儿麻痹症等。

Children have been routinely immunized against polio since 1958.

自从1958 年以来，儿童都按照常规治小儿麻痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如麻疹疫苗能预麻疹，服脊髓质炎三价混合疫苗能预小儿麻痹症等。

Children have been routinely immunized against polio since 1958.

自从1958 年以来，儿童都按照常规接种防治小儿麻痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如接种麻疹疫苗能预防麻疹，价混合疫苗能预防小儿麻痹症等。

Children have been routinely immunized against polio since 1958.

自从1958 年以来，儿童都按照常规接种防治小儿麻痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如接种麻疹疫苗能预防麻疹，服脊髓质炎三价混合疫苗能预防小儿麻痹症等。

Children have been routinely immunized against polio since 1958.

自从1958 年以来，儿童都按照常规接种治小儿痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如接种疫苗能预，服脊髓质炎三疫苗能预小儿痹症等。

Children have been routinely immunized against polio since 1958.

自从1958 年以来，儿童都按照常规接种防治小儿痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如接种疫苗能预防，脊髓质炎合疫苗能预防小儿痹症等。

Children have been routinely immunized against polio since 1958.

1958 年以来，儿童都按照常规接种防治小儿麻痹症的疫苗。

If vaccinal measles vaccine can prevent hives, take a poliomyelitis tervalent mixture vaccine can prevent a poliomyelitis to wait.

如接种麻疹疫苗能预防麻疹，服脊髓质炎三价混合疫苗能预防小儿麻痹症等。